Packaging substrate with surface pattern



FIG. 1 is a top plan view of a packaging substrate with surface pattern, showing the design; and,

FIG. 2 is a variation of the design of FIG. 1.

The broken lines surrounding the design represent the boundaries of the claim and form no part thereof. Thickness and depth form no part of the claimed design. 

CLAIM The ornamental design for a packaging substrate with surface pattern, as shown and described. 